UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42vGfdlWkF6MjrVYF9CjM0XuuDCrnWzkEnvoOm7DdGU=' 
WHERE 
  key_id = 'e4118ca785ed9f73f08bd6d54f5616a86f70cda0a09e75d5fbef0f99c10fb7fc' 
  AND (
    token = '42vGfdlWkF6MjrVYF9CjM0XuuDCrnWzkEnvoOm7DdGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )